Described Sjiecies of Fresh Wafer Crustacea. B49 



2. C. GLOBOSUS Baird. Ann. and Mag. Nat. Hist, ii, 90^ 

 t. 3, figs. 1-4 (1843); British Entomostraca, 127, t. xvi, fig. 7, 

 {lS50).—Birf/e. Trans. Wis. Acad, iy, 100 (1877).— 7/crr/r/.'. 

 Final Report^ 116 (1884). 



Hab. — Wisconsin (Birge), Minnesota [Jlerricli). 



3. C. sPH.«Ricus Baird. Ann. and Mag. Nat. Hist, ii, 80, 

 t. 2, figs. 11-13 (1843); British Entomostraca, 126, t. xvi, fig. 

 8 (1850).— i^m;^. Trans. Wis. Acad, iv, dS) (ISll).— Cham- 

 bers. BulL U!S. Geol. Survey (Hayden), iii, 155 (1877).— 

 Herrick. 7th Rep. Geol. Minn. 108 (1879); Final Report, 116 

 (1884). 



Ifah. — Massachusetts, Lake Michigan, and Wisconsin {liirgc), Min- 

 nesota {Ilen-ick-), Kentucky and Colorado (Chamhfrs). 



XIT. MONOSPILUS Sars. 



1. M. DISPAR Sars. Crust. Cladoc. i Omgn. af Christiana, 

 165 {lS(\2).—rf('rri<'k. Final Report, 119 (1884); Bull. Scien- 

 tific Lab. Denison Univ. i, 38 (1885). 

 Hab. — M i n n esota ( Herrick) . 



FAMILY POLYPHEMID^. 

 I. Polyphemus Mcll. 



1. P. PEDICULUS De Geer. Mem. pour serv. a I'histoire 

 Ins. yii, 467, t. 28, figs. 9-13 {111H).—Birgp. Trans. Wis. 

 Acad, iv, 109 (1877).— i^^rr/r/.-. 10th Rep. Geol. Minn. 251 

 (1882); Final Report, 121 (1884). 



MonocuJus pediculus Linnst'us. Syst. Nat. (12th Ed.) i, 

 1058 (1767). 



Pohiphenms oriilus Miiller. Entomostraca, 119, t, 20, figs. 

 1-5 (1785). 



P. occidentaUs Herrick. 7th Rep. Geol. Minn. 122 ( 1879 ) . 

 Hah. — Massachusetts {Birge), IMinnesota {Herrick). 



2. P. STAGNALis Herrick. Final Report, 122 (1884). 

 Hah. — Minnesota.? {Herrick). 



